Search results

I observed that during boot: the output gets black first then constant grey for 2-3s, then a white 8mm bar appears on the top and disappear after 1s then it comes to the shaded grey with mouse cursor like in the screenshot of the previous post SMBIOS is iMAC19,2 I’ve installed it to an USB...

Hi, I could install Catalina and it starts, but there never comes more than the grey background and a mouse cursor. If I hit the keyboard, I hear voiceover being turned on. Output is through the AMD card. - booting works fine, it starts with output on the Nvidia card - at some point there no...